عَلَىٰ صِرَٰطٍ مُّسۡتَقِيمٍ
On a Straight Way.<br/>
on a ('alaa is semantically connected to the preceding [statement]) straight path, that is, [you follow] the way of the prophets before you, [enjoining] the affirmation of God's Oneness and guidance (the emphasis expressed by the oath [in 'by the definitive Qur'aan'] and the remainder [of the statement] is a response to the disbelievers' saying to him, 'You have not been sent [by God]!' [Q. 13:43].